diff options
Diffstat (limited to 'src/gallium/drivers/i915')
17 files changed, 653 insertions, 559 deletions
diff --git a/src/gallium/drivers/i915/Makefile b/src/gallium/drivers/i915/Makefile index e33c74d02f7..2cefe708500 100644 --- a/src/gallium/drivers/i915/Makefile +++ b/src/gallium/drivers/i915/Makefile @@ -5,7 +5,6 @@ LIBNAME = i915 C_SOURCES = \ i915_blit.c \ - i915_buffer.c \ i915_clear.c \ i915_flush.c \ i915_context.c \ @@ -20,7 +19,9 @@ C_SOURCES = \ i915_screen.c \ i915_prim_emit.c \ i915_prim_vbuf.c \ - i915_texture.c \ + i915_resource.c \ + i915_resource_texture.c \ + i915_resource_buffer.c \ i915_fpc_emit.c \ i915_fpc_translate.c \ i915_surface.c diff --git a/src/gallium/drivers/i915/SConscript b/src/gallium/drivers/i915/SConscript index 5a1c47c88db..7b69681096d 100644 --- a/src/gallium/drivers/i915/SConscript +++ b/src/gallium/drivers/i915/SConscript @@ -6,7 +6,7 @@ i915 = env.ConvenienceLibrary( target = 'i915', source = [ 'i915_blit.c', - 'i915_buffer.c', + 'i915_resource_buffer.c', 'i915_clear.c', 'i915_context.c', 'i915_debug.c', @@ -24,7 +24,8 @@ i915 = env.ConvenienceLibrary( 'i915_state_immediate.c', 'i915_state_sampler.c', 'i915_surface.c', - 'i915_texture.c', + 'i915_resource.c', + 'i915_resource_texture.c', ]) Export('i915') diff --git a/src/gallium/drivers/i915/i915_buffer.c b/src/gallium/drivers/i915/i915_buffer.c deleted file mode 100644 index 1247de320d4..00000000000 --- a/src/gallium/drivers/i915/i915_buffer.c +++ /dev/null @@ -1,138 +0,0 @@ -/************************************************************************** - * - * Copyright © 2009 Jakob Bornecrantz - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#include "util/u_inlines.h" -#include "util/u_memory.h" -#include "i915_screen.h" -#include "i915_buffer.h" - -struct i915_winsys_buffer; - -struct i915_buffer -{ - struct pipe_buffer base; - - struct i915_winsys_buffer *ibuf; /** hw buffer */ - - void *data; /**< user and malloc data */ - boolean own; /**< we own the data incase of malloc */ -}; - -static INLINE struct i915_buffer * -i915_buffer(struct pipe_buffer *buffer) -{ - return (struct i915_buffer *)buffer; -} - -static struct pipe_buffer * -i915_buffer_create(struct pipe_screen *screen, - unsigned alignment, - unsigned usage, - unsigned size) -{ - struct i915_buffer *buf = CALLOC_STRUCT(i915_buffer); - - if (!buf) - return NULL; - - pipe_reference_init(&buf->base.reference, 1); - buf->base.alignment = alignment; - buf->base.screen = screen; - buf->base.usage = usage; - buf->base.size = size; - buf->data = MALLOC(size); - buf->own = TRUE; - - if (!buf->data) - goto err; - - return &buf->base; - -err: - FREE(buf); - return NULL; -} - -static struct pipe_buffer * -i915_user_buffer_create(struct pipe_screen *screen, - void *ptr, - unsigned bytes) -{ - struct i915_buffer *buf = CALLOC_STRUCT(i915_buffer); - - if (!buf) - return NULL; - - pipe_reference_init(&buf->base.reference, 1); - buf->base.alignment = 0; - buf->base.screen = screen; - buf->base.usage = 0; - buf->base.size = bytes; - buf->data = ptr; - buf->own = FALSE; - - return &buf->base; -} - -static void * -i915_buffer_map(struct pipe_screen *screen, - struct pipe_buffer *buffer, - unsigned usage) -{ - struct i915_buffer *buf = i915_buffer(buffer); - assert(!buf->ibuf); - return buf->data; -} - -static void -i915_buffer_unmap(struct pipe_screen *screen, - struct pipe_buffer *buffer) -{ - struct i915_buffer *buf = i915_buffer(buffer); - assert(!buf->ibuf); - (void) buf; -} - -static void -i915_buffer_destroy(struct pipe_buffer *buffer) -{ - struct i915_buffer *buf = i915_buffer(buffer); - assert(!buf->ibuf); - - if (buf->own) - FREE(buf->data); - FREE(buf); -} - -void i915_init_screen_buffer_functions(struct i915_screen *screen) -{ - screen->base.buffer_create = i915_buffer_create; - screen->base.user_buffer_create = i915_user_buffer_create; - screen->base.buffer_map = i915_buffer_map; - screen->base.buffer_map_range = NULL; - screen->base.buffer_flush_mapped_range = NULL; - screen->base.buffer_unmap = i915_buffer_unmap; - screen->base.buffer_destroy = i915_buffer_destroy; -} diff --git a/src/gallium/drivers/i915/i915_buffer.h b/src/gallium/drivers/i915/i915_buffer.h deleted file mode 100644 index 80fda7c62fd..00000000000 --- a/src/gallium/drivers/i915/i915_buffer.h +++ /dev/null @@ -1,31 +0,0 @@ -/************************************************************************** - * - * Copyright © 2009 Jakob Bornecrantz - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#ifndef I915_BUFFER_H -#define I915_BUFFER_H - -void i915_init_screen_buffer_functions(struct i915_screen *screen); - -#endif diff --git a/src/gallium/drivers/i915/i915_context.c b/src/gallium/drivers/i915/i915_context.c index 130519ffa50..4ae52911158 100644 --- a/src/gallium/drivers/i915/i915_context.c +++ b/src/gallium/drivers/i915/i915_context.c @@ -28,7 +28,9 @@ #include "i915_context.h" #include "i915_state.h" #include "i915_screen.h" +#include "i915_surface.h" #include "i915_batch.h" +#include "i915_resource.h" #include "draw/draw_context.h" #include "pipe/p_defines.h" @@ -44,7 +46,7 @@ static void i915_draw_range_elements(struct pipe_context *pipe, - struct pipe_buffer *indexBuffer, + struct pipe_resource *indexBuffer, unsigned indexSize, unsigned min_index, unsigned max_index, @@ -61,8 +63,7 @@ i915_draw_range_elements(struct pipe_context *pipe, * Map vertex buffers */ for (i = 0; i < i915->num_vertex_buffers; i++) { - void *buf = pipe_buffer_map(pipe->screen, i915->vertex_buffer[i].buffer, - PIPE_BUFFER_USAGE_CPU_READ); + void *buf = i915_buffer(i915->vertex_buffer[i].buffer)->data; draw_set_mapped_vertex_buffer(draw, i, buf); } @@ -70,8 +71,7 @@ i915_draw_range_elements(struct pipe_context *pipe, * Map index buffer, if present */ if (indexBuffer) { - void *mapped_indexes = pipe_buffer_map(pipe->screen, indexBuffer, - PIPE_BUFFER_USAGE_CPU_READ); + void *mapped_indexes = i915_buffer(indexBuffer)->data; draw_set_mapped_element_buffer_range(draw, indexSize, min_index, max_index, @@ -95,19 +95,17 @@ i915_draw_range_elements(struct pipe_context *pipe, * unmap vertex/index buffers */ for (i = 0; i < i915->num_vertex_buffers; i++) { - pipe_buffer_unmap(pipe->screen, i915->vertex_buffer[i].buffer); draw_set_mapped_vertex_buffer(draw, i, NULL); } if (indexBuffer) { - pipe_buffer_unmap(pipe->screen, indexBuffer); - draw_set_mapped_element_buffer_range(draw, 0, start, start + count - 1, NULL); + draw_set_mapped_element_buffer(draw, 0, NULL); } } static void i915_draw_elements(struct pipe_context *pipe, - struct pipe_buffer *indexBuffer, + struct pipe_resource *indexBuffer, unsigned indexSize, unsigned prim, unsigned start, unsigned count) { @@ -125,37 +123,6 @@ i915_draw_arrays(struct pipe_context *pipe, } -/* - * Is referenced functions - */ - - -static unsigned int -i915_is_texture_referenced(struct pipe_context *pipe, - struct pipe_texture *texture, - unsigned face, unsigned level) -{ - /** - * FIXME: Return the corrent result. We can't alays return referenced - * since it causes a double flush within the vbo module. - */ -#if 0 - return PIPE_REFERENCED_FOR_READ | PIPE_REFERENCED_FOR_WRITE; -#else - return 0; -#endif -} - -static unsigned int -i915_is_buffer_referenced(struct pipe_context *pipe, - struct pipe_buffer *buf) -{ - /* - * Since we never expose hardware buffers to the state tracker - * they can never be referenced, so this isn't a lie - */ - return 0; -} /* @@ -204,9 +171,6 @@ i915_create_context(struct pipe_screen *screen, void *priv) i915->base.draw_elements = i915_draw_elements; i915->base.draw_range_elements = i915_draw_range_elements; - i915->base.is_texture_referenced = i915_is_texture_referenced; - i915->base.is_buffer_referenced = i915_is_buffer_referenced; - /* * Create drawing context and plug our rendering stage into it. */ @@ -221,7 +185,7 @@ i915_create_context(struct pipe_screen *screen, void *priv) i915_init_surface_functions(i915); i915_init_state_functions(i915); i915_init_flush_functions(i915); - i915_init_texture_functions(i915); + i915_init_resource_functions(i915); draw_install_aaline_stage(i915->draw, &i915->base); draw_install_aapoint_stage(i915->draw, &i915->base); diff --git a/src/gallium/drivers/i915/i915_context.h b/src/gallium/drivers/i915/i915_context.h index 8df4dce8653..acc0ffe037f 100644 --- a/src/gallium/drivers/i915/i915_context.h +++ b/src/gallium/drivers/i915/i915_context.h @@ -192,35 +192,6 @@ struct i915_velems_state { struct pipe_vertex_element velem[PIPE_MAX_ATTRIBS]; }; -#define I915_MAX_TEXTURE_2D_LEVELS 11 /* max 1024x1024 */ -#define I915_MAX_TEXTURE_3D_LEVELS 8 /* max 128x128x128 */ - -struct i915_texture { - struct pipe_texture base; - - /* Derived from the above: - */ - unsigned stride; - unsigned depth_stride; /* per-image on i945? */ - unsigned total_nblocksy; - - unsigned sw_tiled; /**< tiled with software flags */ - unsigned hw_tiled; /**< tiled with hardware fences */ - - unsigned nr_images[I915_MAX_TEXTURE_2D_LEVELS]; - - /* Explicitly store the offset of each image for each cube face or - * depth value. Pretty much have to accept that hardware formats - * are going to be so diverse that there is no unified way to - * compute the offsets of depth/cube images within a mipmap level, - * so have to store them as a lookup table: - */ - unsigned *image_offset[I915_MAX_TEXTURE_2D_LEVELS]; /**< array [depth] of offsets */ - - /* The data is held here: - */ - struct i915_winsys_buffer *buffer; -}; struct i915_context { @@ -243,7 +214,7 @@ struct i915_context struct pipe_stencil_ref stencil_ref; struct pipe_clip_state clip; /* XXX unneded */ - struct pipe_buffer *constants[PIPE_SHADER_TYPES]; + struct pipe_resource *constants[PIPE_SHADER_TYPES]; struct pipe_framebuffer_state framebuffer; struct pipe_poly_stipple poly_stipple; struct pipe_scissor_state scissor; @@ -333,10 +304,8 @@ void i915_clear( struct pipe_context *pipe, unsigned buffers, const float *rgba, /*********************************************************************** - * i915_surface.c: + * */ -void i915_init_surface_functions( struct i915_context *i915 ); - void i915_init_state_functions( struct i915_context *i915 ); void i915_init_flush_functions( struct i915_context *i915 ); void i915_init_string_functions( struct i915_context *i915 ); @@ -349,10 +318,6 @@ struct pipe_context *i915_create_context(struct pipe_screen *screen, void *priv); -/*********************************************************************** - * i915_texture.c - */ -void i915_init_texture_functions(struct i915_context *i915 ); /*********************************************************************** diff --git a/src/gallium/drivers/i915/i915_resource.c b/src/gallium/drivers/i915/i915_resource.c new file mode 100644 index 00000000000..499233ceb9b --- /dev/null +++ b/src/gallium/drivers/i915/i915_resource.c @@ -0,0 +1,51 @@ +#include "util/u_debug.h" + +#include "i915_resource.h" +#include "i915_context.h" +#include "i915_screen.h" + + +static struct pipe_resource * +i915_resource_create(struct pipe_screen *screen, + const struct pipe_resource *template) +{ + if (template->target == PIPE_BUFFER) + return i915_buffer_create(screen, template); + else + return i915_texture_create(screen, template); + +} + +static struct pipe_resource * +i915_resource_from_handle(struct pipe_screen * screen, + const struct pipe_resource *template, + struct winsys_handle *whandle) +{ + if (template->target == PIPE_BUFFER) + return NULL; + else + return i915_texture_from_handle(screen, template, whandle); +} + + +void +i915_init_resource_functions(struct i915_context *i915 ) +{ + i915->base.is_resource_referenced = u_default_is_resource_referenced; + i915->base.get_transfer = u_get_transfer_vtbl; + i915->base.transfer_map = u_transfer_map_vtbl; + i915->base.transfer_flush_region = u_transfer_flush_region_vtbl; + i915->base.transfer_unmap = u_transfer_unmap_vtbl; + i915->base.transfer_destroy = u_transfer_destroy_vtbl; + i915->base.transfer_inline_write = u_transfer_inline_write_vtbl; +} + +void +i915_init_screen_resource_functions(struct i915_screen *is) +{ + is->base.resource_create = i915_resource_create; + is->base.resource_from_handle = i915_resource_from_handle; + is->base.resource_get_handle = u_resource_get_handle_vtbl; + is->base.resource_destroy = u_resource_destroy_vtbl; + is->base.user_buffer_create = i915_user_buffer_create; +} diff --git a/src/gallium/drivers/i915/i915_resource.h b/src/gallium/drivers/i915/i915_resource.h new file mode 100644 index 00000000000..e5951395845 --- /dev/null +++ b/src/gallium/drivers/i915/i915_resource.h @@ -0,0 +1,114 @@ +/************************************************************************** + * + * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +#ifndef I915_RESOURCE_H +#define I915_RESOURCE_H + +struct i915_screen; + +#include "util/u_transfer.h" +#include "util/u_debug.h" + + +struct i915_context; +struct i915_screen; + + +struct i915_buffer { + struct u_resource b; + uint8_t *data; + boolean free_on_destroy; +}; + +#define I915_MAX_TEXTURE_2D_LEVELS 11 /* max 1024x1024 */ +#define I915_MAX_TEXTURE_3D_LEVELS 8 /* max 128x128x128 */ + + + +struct i915_texture { + struct u_resource b; + + unsigned stride; + unsigned depth_stride; /* per-image on i945? */ + unsigned total_nblocksy; + + unsigned sw_tiled; /**< tiled with software flags */ + unsigned hw_tiled; /**< tiled with hardware fences */ + + unsigned nr_images[I915_MAX_TEXTURE_2D_LEVELS]; + + /* Explicitly store the offset of each image for each cube face or + * depth value. + */ + unsigned *image_offset[I915_MAX_TEXTURE_2D_LEVELS]; /**< array [depth] of offsets */ + + /* The data is held here: + */ + struct i915_winsys_buffer *buffer; +}; + +void i915_init_screen_resource_functions(struct i915_screen *is); +void i915_init_resource_functions(struct i915_context *i915 ); + +extern struct u_resource_vtbl i915_buffer_vtbl; +extern struct u_resource_vtbl i915_texture_vtbl; + +static INLINE struct i915_texture *i915_texture( struct pipe_resource *resource ) +{ + struct i915_texture *tex = (struct i915_texture *)resource; + assert(tex->b.vtbl == &i915_texture_vtbl); + return tex; +} + +static INLINE struct i915_buffer *i915_buffer( struct pipe_resource *resource ) +{ + struct i915_buffer *tex = (struct i915_buffer *)resource; + assert(tex->b.vtbl == &i915_buffer_vtbl); + return tex; +} + +struct pipe_resource * +i915_texture_create(struct pipe_screen *screen, + const struct pipe_resource *template); + +struct pipe_resource * +i915_texture_from_handle(struct pipe_screen * screen, + const struct pipe_resource *template, + struct winsys_handle *whandle); + + +struct pipe_resource * +i915_user_buffer_create(struct pipe_screen *screen, + void *ptr, + unsigned bytes, + unsigned usage); + +struct pipe_resource * +i915_buffer_create(struct pipe_screen *screen, + const struct pipe_resource *template); + +#endif /* I915_RESOURCE_H */ diff --git a/src/gallium/drivers/i915/i915_resource_buffer.c b/src/gallium/drivers/i915/i915_resource_buffer.c new file mode 100644 index 00000000000..3f3c658e47c --- /dev/null +++ b/src/gallium/drivers/i915/i915_resource_buffer.c @@ -0,0 +1,162 @@ +/************************************************************************** + * + * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + /* + * Authors: + * Keith Whitwell <[email protected]> + * Michel Dänzer <[email protected]> + */ + +#include "pipe/p_context.h" +#include "pipe/p_defines.h" +#include "util/u_inlines.h" +#include "util/u_format.h" +#include "util/u_math.h" +#include "util/u_memory.h" + +#include "i915_context.h" +#include "i915_resource.h" +#include "i915_screen.h" + + + +static boolean +i915_buffer_get_handle(struct pipe_screen *screen, + struct pipe_resource *resource, + struct winsys_handle *handle) +{ + return FALSE; +} + +static void +i915_buffer_destroy(struct pipe_screen *screen, + struct pipe_resource *resource) +{ + struct i915_buffer *buffer = i915_buffer(resource); + if (buffer->free_on_destroy) + align_free(buffer->data); + FREE(buffer); +} + + +static void * +i915_buffer_transfer_map( struct pipe_context *pipe, + struct pipe_transfer *transfer ) +{ + struct i915_buffer *buffer = i915_buffer(transfer->resource); + return buffer->data + transfer->box.x; +} + + +static void +i915_buffer_transfer_inline_write( struct pipe_context *rm_ctx, + struct pipe_resource *resource, + struct pipe_subresource sr, + unsigned usage, + const struct pipe_box *box, + const void *data, + unsigned stride, + unsigned slice_stride) +{ + struct i915_buffer *buffer = i915_buffer(resource); + + memcpy(buffer->data + box->x, + data, + box->width); +} + + +struct u_resource_vtbl i915_buffer_vtbl = +{ + i915_buffer_get_handle, /* get_handle */ + i915_buffer_destroy, /* resource_destroy */ + NULL, /* is_resource_referenced */ + u_default_get_transfer, /* get_transfer */ + u_default_transfer_destroy, /* transfer_destroy */ + i915_buffer_transfer_map, /* transfer_map */ + u_default_transfer_flush_region, /* transfer_flush_region */ + u_default_transfer_unmap, /* transfer_unmap */ + i915_buffer_transfer_inline_write /* transfer_inline_write */ +}; + + + +struct pipe_resource * +i915_buffer_create(struct pipe_screen *screen, + const struct pipe_resource *template) +{ + struct i915_buffer *buf = CALLOC_STRUCT(i915_buffer); + + if (!buf) + return NULL; + + buf->b.b = *template; + buf->b.vtbl = &i915_buffer_vtbl; + pipe_reference_init(&buf->b.b.reference, 1); + buf->b.b.screen = screen; + + buf->data = MALLOC(template->width0); + buf->free_on_destroy = TRUE; + + if (!buf->data) + goto err; + + return &buf->b.b; + +err: + FREE(buf); + return NULL; +} + + + +struct pipe_resource * +i915_user_buffer_create(struct pipe_screen *screen, + void *ptr, + unsigned bytes, + unsigned bind) +{ + struct i915_buffer *buf = CALLOC_STRUCT(i915_buffer); + + if (!buf) + return NULL; + + pipe_reference_init(&buf->b.b.reference, 1); + buf->b.vtbl = &i915_buffer_vtbl; + buf->b.b.screen = screen; + buf->b.b.format = PIPE_FORMAT_R8_UNORM; /* ?? */ + buf->b.b._usage = PIPE_USAGE_IMMUTABLE; + buf->b.b.bind = bind; + buf->b.b.flags = 0; + buf->b.b.width0 = bytes; + buf->b.b.height0 = 1; + buf->b.b.depth0 = 1; + + buf->data = ptr; + buf->free_on_destroy = FALSE; + + return &buf->b.b; +} diff --git a/src/gallium/drivers/i915/i915_texture.c b/src/gallium/drivers/i915/i915_resource_texture.c index 8c405c2443e..b2599688353 100644 --- a/src/gallium/drivers/i915/i915_texture.c +++ b/src/gallium/drivers/i915/i915_resource_texture.c @@ -39,7 +39,7 @@ #include "util/u_memory.h" #include "i915_context.h" -#include "i915_texture.h" +#include "i915_resource.h" #include "i915_screen.h" #include "i915_winsys.h" @@ -91,7 +91,7 @@ power_of_two(unsigned x) static void -i915_miptree_set_level_info(struct i915_texture *tex, +i915_texture_set_level_info(struct i915_texture *tex, unsigned level, unsigned nr_images, unsigned w, unsigned h, unsigned d) @@ -120,7 +120,7 @@ i915_miptree_set_level_info(struct i915_texture *tex, } static void -i915_miptree_set_image_offset(struct i915_texture *tex, +i915_texture_set_image_offset(struct i915_texture *tex, unsigned level, unsigned img, unsigned x, unsigned y) { if (img == 0 && level == 0) @@ -128,7 +128,7 @@ i915_miptree_set_image_offset(struct i915_texture *tex, assert(img < tex->nr_images[level]); - tex->image_offset[level][img] = y * tex->stride + x * util_format_get_blocksize(tex->base.format); + tex->image_offset[level][img] = y * tex->stride + x * util_format_get_blocksize(tex->b.b.format); /* printf("%s level %d img %d pos %d,%d image_offset %x\n", @@ -148,16 +148,16 @@ i915_miptree_set_image_offset(struct i915_texture *tex, static boolean i915_scanout_layout(struct i915_texture *tex) { - struct pipe_texture *pt = &tex->base; + struct pipe_resource *pt = &tex->b.b; if (pt->last_level > 0 || util_format_get_blocksize(pt->format) != 4) return FALSE; - i915_miptree_set_level_info(tex, 0, 1, + i915_texture_set_level_info(tex, 0, 1, pt->width0, pt->height0, 1); - i915_miptree_set_image_offset(tex, 0, 0, 0, 0); + i915_texture_set_image_offset(tex, 0, 0, 0, 0); if (pt->width0 >= 240) { tex->stride = power_of_two(util_format_get_stride(pt->format, pt->width0)); @@ -183,7 +183,7 @@ i915_scanout_layout(struct i915_texture *tex) static boolean i915_display_target_layout(struct i915_texture *tex) { - struct pipe_texture *pt = &tex->base; + struct pipe_resource *pt = &tex->b.b; if (pt->last_level > 0 || util_format_get_blocksize(pt->format) != 4) return FALSE; @@ -192,11 +192,11 @@ i915_display_target_layout(struct i915_texture *tex) if (pt->width0 < 240) return FALSE; - i915_miptree_set_level_info(tex, 0, 1, + i915_texture_set_level_info(tex, 0, 1, pt->width0, pt->height0, 1); - i915_miptree_set_image_offset(tex, 0, 0, 0, 0); + i915_texture_set_image_offset(tex, 0, 0, 0, 0); tex->stride = power_of_two(util_format_get_stride(pt->format, pt->width0)); tex->total_nblocksy = align(util_format_get_nblocksy(pt->format, pt->height0), 8); @@ -210,21 +210,26 @@ i915_display_target_layout(struct i915_texture *tex) } static void -i915_miptree_layout_2d(struct i915_texture *tex) +i915_texture_layout_2d(struct i915_texture *tex) { - struct pipe_texture *pt = &tex->base; + struct pipe_resource *pt = &tex->b.b; unsigned level; unsigned width = pt->width0; unsigned height = pt->height0; unsigned nblocksy = util_format_get_nblocksy(pt->format, pt->width0); /* used for scanouts that need special layouts */ - if (pt->tex_usage & PIPE_TEXTURE_USAGE_SCANOUT) + if (pt->bind & PIPE_BIND_SCANOUT) if (i915_scanout_layout(tex)) return; - /* shared buffers needs to be compatible with X servers */ - if (pt->tex_usage & PIPE_TEXTURE_USAGE_SHARED) + /* shared buffers needs to be compatible with X servers + * + * XXX: need a better name than shared for this if it is to be part + * of core gallium, and probably move the flag to resource.flags, + * rather than bindings. + */ + if (pt->bind & PIPE_BIND_SHARED) if (i915_display_target_layout(tex)) return; @@ -232,8 +237,8 @@ i915_miptree_layout_2d(struct i915_texture *tex) tex->total_nblocksy = 0; for (level = 0; level <= pt->last_level; level++) { - i915_miptree_set_level_info(tex, level, 1, width, height, 1); - i915_miptree_set_image_offset(tex, level, 0, 0, tex->total_nblocksy); + i915_texture_set_level_info(tex, level, 1, width, height, 1); + i915_texture_set_image_offset(tex, level, 0, 0, tex->total_nblocksy); nblocksy = align(MAX2(2, nblocksy), 2); @@ -246,9 +251,9 @@ i915_miptree_layout_2d(struct i915_texture *tex) } static void -i915_miptree_layout_3d(struct i915_texture *tex) +i915_texture_layout_3d(struct i915_texture *tex) { - struct pipe_texture *pt = &tex->base; + struct pipe_resource *pt = &tex->b.b; unsigned level; unsigned width = pt->width0; @@ -264,7 +269,7 @@ i915_miptree_layout_3d(struct i915_texture *tex) /* XXX: hardware expects/requires 9 levels at minimum. */ for (level = 0; level <= MAX2(8, pt->last_level); level++) { - i915_miptree_set_level_info(tex, level, depth, width, height, depth); + i915_texture_set_level_info(tex, level, depth, width, height, depth); stack_nblocksy += MAX2(2, nblocksy); @@ -278,7 +283,7 @@ i915_miptree_layout_3d(struct i915_texture *tex) for (level = 0; level <= pt->last_level; level++) { unsigned i; for (i = 0; i < depth; i++) - i915_miptree_set_image_offset(tex, level, i, 0, i * stack_nblocksy); + i915_texture_set_image_offset(tex, level, i, 0, i * stack_nblocksy); depth = u_minify(depth, 1); } @@ -291,9 +296,9 @@ i915_miptree_layout_3d(struct i915_texture *tex) } static void -i915_miptree_layout_cube(struct i915_texture *tex) +i915_texture_layout_cube(struct i915_texture *tex) { - struct pipe_texture *pt = &tex->base; + struct pipe_resource *pt = &tex->b.b; unsigned width = pt->width0, height = pt->height0; const unsigned nblocks = util_format_get_nblocksx(pt->format, pt->width0); unsigned level; @@ -306,7 +311,7 @@ i915_miptree_layout_cube(struct i915_texture *tex) tex->total_nblocksy = nblocks * 4; for (level = 0; level <= pt->last_level; level++) { - i915_miptree_set_level_info(tex, level, 6, width, height, 1); + i915_texture_set_level_info(tex, level, 6, width, height, 1); width /= 2; height /= 2; } @@ -317,7 +322,7 @@ i915_miptree_layout_cube(struct i915_texture *tex) unsigned d = nblocks; for (level = 0; level <= pt->last_level; level++) { - i915_miptree_set_image_offset(tex, level, face, x, y); + i915_texture_set_image_offset(tex, level, face, x, y); d >>= 1; x += step_offsets[face][0] * d; y += step_offsets[face][1] * d; @@ -326,20 +331,20 @@ i915_miptree_layout_cube(struct i915_texture *tex) } static boolean -i915_miptree_layout(struct i915_texture * tex) +i915_texture_layout(struct i915_texture * tex) { - struct pipe_texture *pt = &tex->base; + struct pipe_resource *pt = &tex->b.b; switch (pt->target) { case PIPE_TEXTURE_1D: case PIPE_TEXTURE_2D: - i915_miptree_layout_2d(tex); + i915_texture_layout_2d(tex); break; case PIPE_TEXTURE_3D: - i915_miptree_layout_3d(tex); + i915_texture_layout_3d(tex); break; case PIPE_TEXTURE_CUBE: - i915_miptree_layout_cube(tex); + i915_texture_layout_cube(tex); break; default: assert(0); @@ -356,9 +361,9 @@ i915_miptree_layout(struct i915_texture * tex) static void -i945_miptree_layout_2d(struct i915_texture *tex) +i945_texture_layout_2d(struct i915_texture *tex) { - struct pipe_texture *pt = &tex->base; + struct pipe_resource *pt = &tex->b.b; const int align_x = 2, align_y = 4; unsigned level; unsigned x = 0; @@ -369,12 +374,12 @@ i945_miptree_layout_2d(struct i915_texture *tex) unsigned nblocksy = util_format_get_nblocksy(pt->format, pt->height0); /* used for scanouts that need special layouts */ - if (tex->base.tex_usage & PIPE_TEXTURE_USAGE_SCANOUT) + if (tex->b.b.bind & PIPE_BIND_SCANOUT) if (i915_scanout_layout(tex)) return; /* shared buffers needs to be compatible with X servers */ - if (tex->base.tex_usage & PIPE_TEXTURE_USAGE_SHARED) + if (tex->b.b.bind & PIPE_BIND_SHARED) if (i915_display_target_layout(tex)) return; @@ -400,8 +405,8 @@ i945_miptree_layout_2d(struct i915_texture *tex) tex->total_nblocksy = 0; for (level = 0; level <= pt->last_level; level++) { - i915_miptree_set_level_info(tex, level, 1, width, height, 1); - i915_miptree_set_image_offset(tex, level, 0, x, y); + i915_texture_set_level_info(tex, level, 1, width, height, 1); + i915_texture_set_image_offset(tex, level, 0, x, y); nblocksy = align(nblocksy, align_y); @@ -427,9 +432,9 @@ i945_miptree_layout_2d(struct i915_texture *tex) } static void -i945_miptree_layout_3d(struct i915_texture *tex) +i945_texture_layout_3d(struct i915_texture *tex) { - struct pipe_texture *pt = &tex->base; + struct pipe_resource *pt = &tex->b.b; unsigned width = pt->width0; unsigned height = pt->height0; unsigned depth = pt->depth0; @@ -450,11 +455,11 @@ i945_miptree_layout_3d(struct i915_texture *tex) int y = 0; unsigned q, j; - i915_miptree_set_level_info(tex, level, depth, width, height, depth); + i915_texture_set_level_info(tex, level, depth, width, height, depth); for (q = 0; q < depth;) { for (j = 0; j < pack_x_nr && q < depth; j++, q++) { - i915_miptree_set_image_offset(tex, level, q, x, y + tex->total_nblocksy); + i915_texture_set_image_offset(tex, level, q, x, y + tex->total_nblocksy); x += pack_x_pitch; } @@ -482,9 +487,9 @@ i945_miptree_layout_3d(struct i915_texture *tex) } static void -i945_miptree_layout_cube(struct i915_texture *tex) +i945_texture_layout_cube(struct i915_texture *tex) { - struct pipe_texture *pt = &tex->base; + struct pipe_resource *pt = &tex->b.b; unsigned level; const unsigned nblocks = util_format_get_nblocksx(pt->format, pt->width0); @@ -516,7 +521,7 @@ i945_miptree_layout_cube(struct i915_texture *tex) /* Set all the levels to effectively occupy the whole rectangular region. */ for (level = 0; level <= pt->last_level; level++) { - i915_miptree_set_level_info(tex, level, 6, width, height, 1); + i915_texture_set_level_info(tex, level, 6, width, height, 1); width /= 2; height /= 2; } @@ -538,7 +543,7 @@ i945_miptree_layout_cube(struct i915_texture *tex) #endif for (level = 0; level <= pt->last_level; level++) { - i915_miptree_set_image_offset(tex, level, face, x, y); + i915_texture_set_image_offset(tex, level, face, x, y); d >>= 1; @@ -583,20 +588,20 @@ i945_miptree_layout_cube(struct i915_texture *tex) } static boolean -i945_miptree_layout(struct i915_texture * tex) +i945_texture_layout(struct i915_texture * tex) { - struct pipe_texture *pt = &tex->base; + struct pipe_resource *pt = &tex->b.b; switch (pt->target) { case PIPE_TEXTURE_1D: case PIPE_TEXTURE_2D: - i945_miptree_layout_2d(tex); + i945_texture_layout_2d(tex); break; case PIPE_TEXTURE_3D: - i945_miptree_layout_3d(tex); + i945_texture_layout_3d(tex); break; case PIPE_TEXTURE_CUBE: - i945_miptree_layout_cube(tex); + i945_texture_layout_cube(tex); break; default: assert(0); @@ -607,14 +612,135 @@ i945_miptree_layout(struct i915_texture * tex) } + /* * Screen texture functions */ -static struct pipe_texture * + +static boolean +i915_texture_get_handle(struct pipe_screen * screen, + struct pipe_resource *texture, + struct winsys_handle *whandle) +{ + struct i915_screen *is = i915_screen(screen); + struct i915_texture *tex = i915_texture(texture); + struct i915_winsys *iws = is->iws; + + return iws->buffer_get_handle(iws, tex->buffer, whandle, tex->stride); +} + + +static void +i915_texture_destroy(struct pipe_screen *screen, + struct pipe_resource *pt) +{ + struct i915_texture *tex = i915_texture(pt); + struct i915_winsys *iws = i915_screen(screen)->iws; + uint i; + + /* + DBG("%s deleting %p\n", __FUNCTION__, (void *) tex); + */ + + iws->buffer_destroy(iws, tex->buffer); + + for (i = 0; i < Elements(tex->image_offset); i++) + if (tex->image_offset[i]) + FREE(tex->image_offset[i]); + + FREE(tex); +} + +static struct pipe_transfer * +i915_texture_get_transfer(struct pipe_context *context, + struct pipe_resource *resource, + struct pipe_subresource sr, + unsigned usage, + const struct pipe_box *box) +{ + struct i915_texture *tex = i915_texture(resource); + struct pipe_transfer *transfer = CALLOC_STRUCT(pipe_transfer); + if (transfer == NULL) + return NULL; + + transfer->resource = resource; + transfer->sr = sr; + transfer->usage = usage; + transfer->box = *box; + transfer->stride = tex->stride; + + return transfer; +} + + +static void * +i915_texture_transfer_map(struct pipe_context *pipe, + struct pipe_transfer *transfer) +{ + struct pipe_resource *resource = transfer->resource; + struct i915_texture *tex = i915_texture(resource); + struct i915_winsys *iws = i915_screen(pipe->screen)->iws; + struct pipe_subresource sr = transfer->sr; + struct pipe_box *box = &transfer->box; + enum pipe_format format = resource->format; + unsigned offset; + char *map; + + if (resource->target == PIPE_TEXTURE_CUBE) { + offset = tex->image_offset[sr.level][sr.face]; + } + else if (resource->target == PIPE_TEXTURE_3D) { + offset = tex->image_offset[sr.level][box->z]; + } + else { + offset = tex->image_offset[sr.level][0]; + assert(sr.face == 0); + assert(box->z == 0); + } + + map = iws->buffer_map(iws, + tex->buffer, + (transfer->usage & PIPE_TRANSFER_WRITE) ? TRUE : FALSE); + if (map == NULL) + return NULL; + + return map + offset + + box->y / util_format_get_blockheight(format) * transfer->stride + + box->x / util_format_get_blockwidth(format) * util_format_get_blocksize(format); +} + +static void +i915_texture_transfer_unmap(struct pipe_context *pipe, + struct pipe_transfer *transfer) +{ + struct i915_texture *tex = i915_texture(transfer->resource); + struct i915_winsys *iws = i915_screen(tex->b.b.screen)->iws; + iws->buffer_unmap(iws, tex->buffer); +} + + + +struct u_resource_vtbl i915_texture_vtbl = +{ + i915_texture_get_handle, /* get_handle */ + i915_texture_destroy, /* resource_destroy */ + NULL, /* is_resource_referenced */ + i915_texture_get_transfer, /* get_transfer */ + u_default_transfer_destroy, /* transfer_destroy */ + i915_texture_transfer_map, /* transfer_map */ + u_default_transfer_flush_region, /* transfer_flush_region */ + i915_texture_transfer_unmap, /* transfer_unmap */ + u_default_transfer_inline_write /* transfer_inline_write */ +}; + + + + +struct pipe_resource * i915_texture_create(struct pipe_screen *screen, - const struct pipe_texture *templat) + const struct pipe_resource *template) { struct i915_screen *is = i915_screen(screen); struct i915_winsys *iws = is->iws; @@ -625,24 +751,27 @@ i915_texture_create(struct pipe_screen *screen, if (!tex) return NULL; - tex->base = *templat; - pipe_reference_init(&tex->base.reference, 1); - tex->base.screen = screen; + tex->b.b = *template; + tex->b.vtbl = &i915_texture_vtbl; + pipe_reference_init(&tex->b.b.reference, 1); + tex->b.b.screen = screen; if (is->is_i945) { - if (!i945_miptree_layout(tex)) + if (!i945_texture_layout(tex)) goto fail; } else { - if (!i915_miptree_layout(tex)) + if (!i915_texture_layout(tex)) goto fail; } tex_size = tex->stride * tex->total_nblocksy; - - /* for scanouts and cursors, cursors arn't scanouts */ - if (templat->tex_usage & PIPE_TEXTURE_USAGE_SCANOUT && templat->width0 != 64) + + /* XXX: use a custom flag for cursors, don't rely on magically + * guessing that this is Xorg asking for a cursor + */ + if ((template->bind & PIPE_BIND_SCANOUT) && template->width0 != 64) buf_usage = I915_NEW_SCANOUT; else buf_usage = I915_NEW_TEXTURE; @@ -665,17 +794,17 @@ i915_texture_create(struct pipe_screen *screen, ws->buffer_unmap(ws, tex->buffer); #endif - return &tex->base; + return &tex->b.b; fail: FREE(tex); return NULL; } -static struct pipe_texture * +struct pipe_resource * i915_texture_from_handle(struct pipe_screen * screen, - const struct pipe_texture *templat, - struct winsys_handle *whandle) + const struct pipe_resource *template, + struct winsys_handle *whandle) { struct i915_screen *is = i915_screen(screen); struct i915_texture *tex; @@ -688,9 +817,9 @@ i915_texture_from_handle(struct pipe_screen * screen, buffer = iws->buffer_from_handle(iws, whandle, &stride); /* Only supports one type */ - if (templat->target != PIPE_TEXTURE_2D || - templat->last_level != 0 || - templat->depth0 != 1) { + if (template->target != PIPE_TEXTURE_2D || + template->last_level != 0 || + template->depth0 != 1) { return NULL; } @@ -698,204 +827,18 @@ i915_texture_from_handle(struct pipe_screen * screen, if (!tex) return NULL; - tex->base = *templat; - pipe_reference_init(&tex->base.reference, 1); - tex->base.screen = screen; + tex->b.b = *template; + tex->b.vtbl = &i915_texture_vtbl; + pipe_reference_init(&tex->b.b.reference, 1); + tex->b.b.screen = screen; tex->stride = stride; - i915_miptree_set_level_info(tex, 0, 1, templat->width0, templat->height0, 1); - i915_miptree_set_image_offset(tex, 0, 0, 0, 0); + i915_texture_set_level_info(tex, 0, 1, template->width0, template->height0, 1); + i915_texture_set_image_offset(tex, 0, 0, 0, 0); tex->buffer = buffer; - return &tex->base; -} - -static boolean -i915_texture_get_handle(struct pipe_screen * screen, - struct pipe_texture *texture, - struct winsys_handle *whandle) -{ - struct i915_screen *is = i915_screen(screen); - struct i915_texture *tex = (struct i915_texture *)texture; - struct i915_winsys *iws = is->iws; - - return iws->buffer_get_handle(iws, tex->buffer, whandle, tex->stride); -} - - -static void -i915_texture_destroy(struct pipe_texture *pt) -{ - struct i915_texture *tex = (struct i915_texture *)pt; - struct i915_winsys *iws = i915_screen(pt->screen)->iws; - uint i; - - /* - DBG("%s deleting %p\n", __FUNCTION__, (void *) tex); - */ - - iws->buffer_destroy(iws, tex->buffer); - - for (i = 0; i < Elements(tex->image_offset); i++) - if (tex->image_offset[i]) - FREE(tex->image_offset[i]); - - FREE(tex); -} - - -/* - * Screen surface functions - */ - - -static struct pipe_surface * -i915_get_tex_surface(struct pipe_screen *screen, - struct pipe_texture *pt, - unsigned face, unsigned level, unsigned zslice, - unsigned flags) -{ - struct i915_texture *tex = (struct i915_texture *)pt; - struct pipe_surface *ps; - unsigned offset; /* in bytes */ - - if (pt->target == PIPE_TEXTURE_CUBE) { - offset = tex->image_offset[level][face]; - } - else if (pt->target == PIPE_TEXTURE_3D) { - offset = tex->image_offset[level][zslice]; - } - else { - offset = tex->image_offset[level][0]; - assert(face == 0); - assert(zslice == 0); - } - - ps = CALLOC_STRUCT(pipe_surface); - if (ps) { - pipe_reference_init(&ps->reference, 1); - pipe_texture_reference(&ps->texture, pt); - ps->format = pt->format; - ps->width = u_minify(pt->width0, level); - ps->height = u_minify(pt->height0, level); - ps->offset = offset; - ps->usage = flags; - } - return ps; -} - -static void -i915_tex_surface_destroy(struct pipe_surface *surf) -{ - pipe_texture_reference(&surf->texture, NULL); - FREE(surf); -} - - -/* - * Texture transfer functions - */ - - -static struct pipe_transfer * -i915_get_tex_transfer(struct pipe_context *pipe, - struct pipe_texture *texture, - unsigned face, unsigned level, unsigned zslice, - enum pipe_transfer_usage usage, unsigned x, unsigned y, - unsigned w, unsigned h) -{ - struct i915_texture *tex = (struct i915_texture *)texture; - struct i915_transfer *trans; - unsigned offset; /* in bytes */ - - if (texture->target == PIPE_TEXTURE_CUBE) { - offset = tex->image_offset[level][face]; - } - else if (texture->target == PIPE_TEXTURE_3D) { - offset = tex->image_offset[level][zslice]; - } - else { - offset = tex->image_offset[level][0]; - assert(face == 0); - assert(zslice == 0); - } - - trans = CALLOC_STRUCT(i915_transfer); - if (trans) { - pipe_texture_reference(&trans->base.texture, texture); - trans->base.x = x; - trans->base.y = y; - trans->base.width = w; - trans->base.height = h; - trans->base.stride = tex->stride; - trans->offset = offset; - trans->base.usage = usage; - } - return &trans->base; -} - -static void * -i915_transfer_map(struct pipe_context *pipe, - struct pipe_transfer *transfer) -{ - struct i915_texture *tex = (struct i915_texture *)transfer->texture; - struct i915_winsys *iws = i915_screen(tex->base.screen)->iws; - char *map; - boolean write = FALSE; - enum pipe_format format = tex->base.format; - - if (transfer->usage & PIPE_TRANSFER_WRITE) - write = TRUE; - - map = iws->buffer_map(iws, tex->buffer, write); - if (map == NULL) - return NULL; - - return map + i915_transfer(transfer)->offset + - transfer->y / util_format_get_blockheight(format) * transfer->stride + - transfer->x / util_format_get_blockwidth(format) * util_format_get_blocksize(format); -} - -static void -i915_transfer_unmap(struct pipe_context *pipe, - struct pipe_transfer *transfer) -{ - struct i915_texture *tex = (struct i915_texture *)transfer->texture; - struct i915_winsys *iws = i915_screen(tex->base.screen)->iws; - iws->buffer_unmap(iws, tex->buffer); -} - -static void -i915_tex_transfer_destroy(struct pipe_context *pipe, - struct pipe_transfer *trans) -{ - pipe_texture_reference(&trans->texture, NULL); - FREE(trans); -} - - -/* - * Other texture functions - */ - -void -i915_init_texture_functions(struct i915_context *i915 ) -{ - i915->base.get_tex_transfer = i915_get_tex_transfer; - i915->base.transfer_map = i915_transfer_map; - i915->base.transfer_unmap = i915_transfer_unmap; - i915->base.tex_transfer_destroy = i915_tex_transfer_destroy; + return &tex->b.b; } -void -i915_init_screen_texture_functions(struct i915_screen *is) -{ - is->base.texture_create = i915_texture_create; - is->base.texture_from_handle = i915_texture_from_handle; - is->base.texture_get_handle = i915_texture_get_handle; - is->base.texture_destroy = i915_texture_destroy; - is->base.get_tex_surface = i915_get_tex_surface; - is->base.tex_surface_destroy = i915_tex_surface_destroy; -} diff --git a/src/gallium/drivers/i915/i915_screen.c b/src/gallium/drivers/i915/i915_screen.c index 4ccc66b0373..9086f9fc3b1 100644 --- a/src/gallium/drivers/i915/i915_screen.c +++ b/src/gallium/drivers/i915/i915_screen.c @@ -33,8 +33,8 @@ #include "i915_reg.h" #include "i915_context.h" #include "i915_screen.h" -#include "i915_buffer.h" -#include "i915_texture.h" +#include "i915_surface.h" +#include "i915_resource.h" #include "i915_winsys.h" @@ -190,7 +190,7 @@ i915_is_format_supported(struct pipe_screen *screen, const enum pipe_format *list; uint i; - if(tex_usage & PIPE_TEXTURE_USAGE_RENDER_TARGET) + if(tex_usage & PIPE_BIND_RENDER_TARGET) list = surface_supported; else list = tex_supported; @@ -308,8 +308,8 @@ i915_create_screen(struct i915_winsys *iws, uint pci_id) is->base.fence_signalled = i915_fence_signalled; is->base.fence_finish = i915_fence_finish; - i915_init_screen_texture_functions(is); - i915_init_screen_buffer_functions(is); + i915_init_screen_resource_functions(is); + i915_init_screen_surface_functions(is); return &is->base; } diff --git a/src/gallium/drivers/i915/i915_state.c b/src/gallium/drivers/i915/i915_state.c index 0f7395246cc..bc2f1b268a0 100644 --- a/src/gallium/drivers/i915/i915_state.c +++ b/src/gallium/drivers/i915/i915_state.c @@ -39,6 +39,7 @@ #include "i915_reg.h" #include "i915_state_inlines.h" #include "i915_fpc.h" +#include "i915_resource.h" /* The i915 (and related graphics cores) do not support GL_CLAMP. The * Intel drivers for "other operating systems" implement GL_CLAMP as @@ -523,10 +524,10 @@ static void i915_delete_vs_state(struct pipe_context *pipe, void *shader) static void i915_set_constant_buffer(struct pipe_context *pipe, uint shader, uint index, - struct pipe_buffer *buf) + struct pipe_resource *buf) { struct i915_context *i915 = i915_context(pipe); - struct pipe_screen *screen = pipe->screen; + struct i915_buffer *ir = i915_buffer(buf); draw_flush(i915->draw); assert(shader < PIPE_SHADER_TYPES); @@ -542,19 +543,14 @@ static void i915_set_constant_buffer(struct pipe_context *pipe, * N constants, leaving any extras from shader translation alone. */ if (buf) { - void *mapped; - if (buf->size && - (mapped = pipe_buffer_map(screen, buf, - PIPE_BUFFER_USAGE_CPU_READ))) { - memcpy(i915->current.constants[shader], mapped, buf->size); - pipe_buffer_unmap(screen, buf); - i915->current.num_user_constants[shader] - = buf->size / (4 * sizeof(float)); - } - else { - i915->current.num_user_constants[shader] = 0; - } + memcpy(i915->current.constants[shader], ir->data, ir->b.b.width0); + i915->current.num_user_constants[shader] = (ir->b.b.width0 / + 4 * sizeof(float)); } + else { + i915->current.num_user_constants[shader] = 0; + } + i915->dirty |= I915_NEW_CONSTANTS; } @@ -593,7 +589,7 @@ static void i915_set_fragment_sampler_views(struct pipe_context *pipe, static struct pipe_sampler_view * i915_create_sampler_view(struct pipe_context *pipe, - struct pipe_texture *texture, + struct pipe_resource *texture, const struct pipe_sampler_view *templ) { struct pipe_sampler_view *view = CALLOC_STRUCT(pipe_sampler_view); @@ -602,7 +598,7 @@ i915_create_sampler_view(struct pipe_context *pipe, *view = *templ; view->reference.count = 1; view->texture = NULL; - pipe_texture_reference(&view->texture, texture); + pipe_resource_reference(&view->texture, texture); view->context = pipe; } @@ -614,7 +610,7 @@ static void i915_sampler_view_destroy(struct pipe_context *pipe, struct pipe_sampler_view *view) { - pipe_texture_reference(&view->texture, NULL); + pipe_resource_reference(&view->texture, NULL); FREE(view); } diff --git a/src/gallium/drivers/i915/i915_state_emit.c b/src/gallium/drivers/i915/i915_state_emit.c index 2d212abfb9d..4d069fffa85 100644 --- a/src/gallium/drivers/i915/i915_state_emit.c +++ b/src/gallium/drivers/i915/i915_state_emit.c @@ -30,6 +30,7 @@ #include "i915_context.h" #include "i915_batch.h" #include "i915_reg.h" +#include "i915_resource.h" #include "pipe/p_context.h" #include "pipe/p_defines.h" @@ -211,8 +212,7 @@ i915_emit_hardware_state(struct i915_context *i915 ) if (cbuf_surface) { unsigned ctile = BUF_3D_USE_FENCE; - struct i915_texture *tex = (struct i915_texture *) - cbuf_surface->texture; + struct i915_texture *tex = i915_texture(cbuf_surface->texture); assert(tex); if (tex && tex->sw_tiled) { @@ -234,8 +234,7 @@ i915_emit_hardware_state(struct i915_context *i915 ) */ if (depth_surface) { unsigned ztile = BUF_3D_USE_FENCE; - struct i915_texture *tex = (struct i915_texture *) - depth_surface->texture; + struct i915_texture *tex = i915_texture(depth_surface->texture); assert(tex); if (tex && tex->sw_tiled) { @@ -290,7 +289,7 @@ i915_emit_hardware_state(struct i915_context *i915 ) OUT_BATCH(enabled); for (unit = 0; unit < I915_TEX_UNITS; unit++) { if (enabled & (1 << unit)) { - struct i915_texture *texture = (struct i915_texture *)i915->fragment_sampler_views[unit]->texture; + struct i915_texture *texture = i915_texture(i915->fragment_sampler_views[unit]->texture); struct i915_winsys_buffer *buf = texture->buffer; uint offset = 0; assert(buf); diff --git a/src/gallium/drivers/i915/i915_state_sampler.c b/src/gallium/drivers/i915/i915_state_sampler.c index 270d4f21e10..73e61b66240 100644 --- a/src/gallium/drivers/i915/i915_state_sampler.c +++ b/src/gallium/drivers/i915/i915_state_sampler.c @@ -32,6 +32,7 @@ #include "i915_context.h" #include "i915_reg.h" #include "i915_state.h" +#include "i915_resource.h" /* @@ -77,7 +78,7 @@ static void update_sampler(struct i915_context *i915, const struct i915_texture *tex, unsigned state[3] ) { - const struct pipe_texture *pt = &tex->base; + const struct pipe_resource *pt = &tex->b.b; unsigned minlod, lastlod; /* Need to do this after updating the maps, which call the @@ -149,7 +150,7 @@ void i915_update_samplers( struct i915_context *i915 ) /* determine unit enable/disable by looking for a bound texture */ /* could also examine the fragment program? */ if (i915->fragment_sampler_views[unit]) { - struct i915_texture *texture = (struct i915_texture *)i915->fragment_sampler_views[unit]->texture; + struct i915_texture *texture = i915_texture(i915->fragment_sampler_views[unit]->texture); update_sampler( i915, unit, @@ -238,7 +239,7 @@ i915_update_texture(struct i915_context *i915, const struct i915_sampler_state *sampler, uint state[6]) { - const struct pipe_texture *pt = &tex->base; + const struct pipe_resource *pt = &tex->b.b; uint format, pitch; const uint width = pt->width0, height = pt->height0, depth = pt->depth0; const uint num_levels = pt->last_level; @@ -296,7 +297,7 @@ i915_update_textures(struct i915_context *i915) /* determine unit enable/disable by looking for a bound texture */ /* could also examine the fragment program? */ if (i915->fragment_sampler_views[unit]) { - struct i915_texture *texture = (struct i915_texture *)i915->fragment_sampler_views[unit]->texture; + struct i915_texture *texture = i915_texture(i915->fragment_sampler_views[unit]->texture); i915_update_texture( i915, unit, diff --git a/src/gallium/drivers/i915/i915_surface.c b/src/gallium/drivers/i915/i915_surface.c index 1ff6b9f4c63..453437b8090 100644 --- a/src/gallium/drivers/i915/i915_surface.c +++ b/src/gallium/drivers/i915/i915_surface.c @@ -25,10 +25,15 @@ * **************************************************************************/ -#include "i915_context.h" +#include "i915_surface.h" +#include "i915_resource.h" #include "i915_blit.h" +#include "i915_screen.h" #include "pipe/p_defines.h" +#include "util/u_inlines.h" +#include "util/u_math.h" #include "util/u_format.h" +#include "util/u_memory.h" /* Assumes all values are within bounds -- no checking at this level - @@ -41,10 +46,10 @@ i915_surface_copy(struct pipe_context *pipe, struct pipe_surface *src, unsigned srcx, unsigned srcy, unsigned width, unsigned height) { - struct i915_texture *dst_tex = (struct i915_texture *)dst->texture; - struct i915_texture *src_tex = (struct i915_texture *)src->texture; - struct pipe_texture *dpt = &dst_tex->base; - struct pipe_texture *spt = &src_tex->base; + struct i915_texture *dst_tex = i915_texture(dst->texture); + struct i915_texture *src_tex = i915_texture(src->texture); + struct pipe_resource *dpt = &dst_tex->b.b; + struct pipe_resource *spt = &src_tex->b.b; assert( dst != src ); assert( util_format_get_blocksize(dpt->format) == util_format_get_blocksize(spt->format) ); @@ -68,8 +73,8 @@ i915_surface_fill(struct pipe_context *pipe, unsigned dstx, unsigned dsty, unsigned width, unsigned height, unsigned value) { - struct i915_texture *tex = (struct i915_texture *)dst->texture; - struct pipe_texture *pt = &tex->base; + struct i915_texture *tex = i915_texture(dst->texture); + struct pipe_resource *pt = &tex->b.b; assert(util_format_get_blockwidth(pt->format) == 1); assert(util_format_get_blockheight(pt->format) == 1); @@ -84,9 +89,68 @@ i915_surface_fill(struct pipe_context *pipe, } +/* + * Screen surface functions + */ + + +static struct pipe_surface * +i915_get_tex_surface(struct pipe_screen *screen, + struct pipe_resource *pt, + unsigned face, unsigned level, unsigned zslice, + unsigned flags) +{ + struct i915_texture *tex = i915_texture(pt); + struct pipe_surface *ps; + unsigned offset; /* in bytes */ + + if (pt->target == PIPE_TEXTURE_CUBE) { + offset = tex->image_offset[level][face]; + } + else if (pt->target == PIPE_TEXTURE_3D) { + offset = tex->image_offset[level][zslice]; + } + else { + offset = tex->image_offset[level][0]; + assert(face == 0); + assert(zslice == 0); + } + + ps = CALLOC_STRUCT(pipe_surface); + if (ps) { + pipe_reference_init(&ps->reference, 1); + pipe_resource_reference(&ps->texture, pt); + ps->format = pt->format; + ps->width = u_minify(pt->width0, level); + ps->height = u_minify(pt->height0, level); + ps->offset = offset; + ps->usage = flags; + } + return ps; +} + +static void +i915_tex_surface_destroy(struct pipe_surface *surf) +{ + pipe_resource_reference(&surf->texture, NULL); + FREE(surf); +} + + +/* Probably going to make blits work on textures rather than surfaces. + */ void i915_init_surface_functions(struct i915_context *i915) { i915->base.surface_copy = i915_surface_copy; i915->base.surface_fill = i915_surface_fill; } + +/* No good reason for these to be in the screen. + */ +void +i915_init_screen_surface_functions(struct i915_screen *is) +{ + is->base.get_tex_surface = i915_get_tex_surface; + is->base.tex_surface_destroy = i915_tex_surface_destroy; +} diff --git a/src/gallium/drivers/i915/i915_texture.h b/src/gallium/drivers/i915/i915_surface.h index 51a1dd984c8..448106d5662 100644 --- a/src/gallium/drivers/i915/i915_texture.h +++ b/src/gallium/drivers/i915/i915_surface.h @@ -25,12 +25,14 @@ * **************************************************************************/ -#ifndef I915_TEXTURE_H -#define I915_TEXTURE_H +#ifndef I915_SURFACE_H +#define I915_SURFACE_H +struct i915_context; struct i915_screen; -extern void -i915_init_screen_texture_functions(struct i915_screen *is); +void i915_init_surface_functions( struct i915_context *i915 ); +void i915_init_screen_surface_functions( struct i915_screen *is ); -#endif /* I915_TEXTURE_H */ + +#endif /* I915_SCREEN_H */ diff --git a/src/gallium/drivers/i915/i915_winsys.h b/src/gallium/drivers/i915/i915_winsys.h index 246e95b00d6..8a6f579ad97 100644 --- a/src/gallium/drivers/i915/i915_winsys.h +++ b/src/gallium/drivers/i915/i915_winsys.h @@ -31,7 +31,7 @@ struct i915_winsys; struct i915_winsys_buffer; struct i915_winsys_batchbuffer; -struct pipe_texture; +struct pipe_resource; struct pipe_fence_handle; struct winsys_handle; @@ -133,7 +133,7 @@ struct i915_winsys { /** * Creates a buffer from a handle. - * Used to implement pipe_screen::texture_from_handle. + * Used to implement pipe_screen::resource_from_handle. * Also provides the stride information needed for the * texture via the stride argument. */ @@ -143,7 +143,7 @@ struct i915_winsys { unsigned *stride); /** - * Used to implement pipe_screen::texture_get_handle. + * Used to implement pipe_screen::resource_get_handle. * The winsys might need the stride information. */ boolean (*buffer_get_handle)(struct i915_winsys *iws, |